audio_sc_acquire_fromfile
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
sc = audio_sc_acquire_fromfile(file, &sc_ref);
static struct audio_softc *audio_sc_acquire_fromfile(audio_file_t *,